What is the definition of an endothermic reaction?
C7: Endothermic and Exothermic Reactions

Quiz
•
Chemistry
•
7th Grade
•
Medium

Ceri Rodway
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Absorbs heat from its surroundings
Does not involve any heat exchange
Releases heat to its surroundings
Only occurs in living organisms
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain in your own words what happens in an endothermic reaction.
In an endothermic reaction, energy is absorbed from the surroundings.
Endothermic reactions do not involve any energy changes.
In an endothermic reaction, energy is released to the surroundings.
Endothermic reactions only occur in living organisms.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do endothermic reactions feel cold to the touch?
Endothermic reactions release heat to their surroundings
Endothermic reactions absorb heat from their surroundings.
Endothermic reactions have no effect on temperature
Endothermic reactions create heat within themselves
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of an exothermic reaction?
A chemical reaction that only releases energy in the form of sound.
A chemical reaction that absorbs energy in the form of heat or light.
A chemical reaction that releases energy in the form of heat or light.
A chemical reaction that has no effect on energy.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Describe what occurs during an exothermic reaction.
Energy is released in the form of heat or light.
No energy is involved in the reaction.
Energy is absorbed in the form of heat or light.
The reaction only occurs in living organisms.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do exothermic reactions feel warm to the touch?
Exothermic reactions absorb heat energy.
Exothermic reactions release heat energy.
Exothermic reactions have no effect on temperature.
Exothermic reactions produce cold temperatures.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do endothermic and exothermic reactions differ?
Endothermic reactions absorb heat from the surroundings, while exothermic reactions release heat to the surroundings.
Endothermic reactions and exothermic reactions both release heat to the surroundings.
Endothermic reactions release heat to the surroundings, while exothermic reactions absorb heat from the surroundings.
Endothermic reactions and exothermic reactions both absorb heat from the surroundings.
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